\(\sqrt{x-5}\)
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Stu lives on the top floor of an apartment building, and Hal lives on a lower floor. Hal's window is 1/4 as high as Stu's. Stu drops a stone from his window. Three seconds later, Hal drops a stone from his window. The two stones hit the ground simultaneously. How.

State which property of determinants is illustrated in this equation. |2 2 2 4 -8 4 8 1 -2| = - |4 -8 4 2 2 2 8 1 -2| Choose the correct answer below. A. If one row of A is multiplied by k to produce B, then det.

A science teacher has a supply of 20% saline solution and a supply of 50% saline solution. How much of each solution should the teacher mix together to get 60 mL of 28% saline solution for his experiment?.

State the conditions for which each of the following is true. A union B = A B - A =B A - B = B - A A intersection B = A A intersection B = B intersection A A intersection U = theta A - B = theta A.

Students arrive at an average of 4 every hour to see the principal. The pricipal takes and average of 12mins per student.
(i) Calculate the amount of time the prinipal is idle
(ii)Determine how many students would be waiting to see the principal and.

Steve leaves Nashville to visit his cousin David in Napa 80 miles away. He travels at an average speed of 50 m/hr. Half an hour later, David leaves to visit Steve traveling at an average speed of 60 m/hr. How long after David leaves will they meet?
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Suppose A is a 3x4 matrix with rank(A) = 3. Which of the following are true?
(i) The rank of AT is 2.
(ii) The nullity of AT is 1.
(iii) There exists a nonzero 4x1 matrix B such that AB.

Southern gasoline produces two grades of gas: regular and premium. The profit contributions are $.25 per gallon for regular and $.25 per gallon for premium. Each gallon of regular contains .5 gallons of grade A crude oil and each gallon of premium contains .5 gallons of grade A crude oil..

Step 1 of 1 estion PROBLEM The total revenue for Jane's vacation Rentals is given as the function R(x) 400x -0.2x2, where x is the number of apartments rented What number of apartments rented produces the maximum revenue? ANSWER apartments Answer: KEYPAD
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Subtract: x^2 + 4x - 1 - (x^2 + 5x).

State "True" or "False" for each of the following statements. You do not need to justify your answers. There exists a vector space consisting of exactly 100 vectors. There exists a vector space of dimension 100. In a vector space of dimension 3, any three vectors are linearly independent. In.

step by step on how to divide x+4 by 3x please and thank you
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State whether or not each of the following relations defined on X = {1,2,3,4} is a partial order. If any of the relations is not a partial order, state why not. Are any of the relations in problem 3 linear orders?
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street nam sizes on the signs at a certain location can be discerned by a person with 20/40 vision from a distance of 300 ft. how much larger should the street names be in order to be legible to a person with 20/50 vision from a distnace of 450 ft??
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Suppose a and b are real numbers and 0 a b.
Prove that for all n P,
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Someone wants to visit 25 cities while minimizing the total number of miles she has to drive. Because she has studied computer science, she decides to design an algorithm to determine the optimal order in which to visit the cities to (1) keep her driving distance to a minimum and.

Suppose A is a nonzero n times n matrix. Prove that if A 2013 = O then A has exactly one eigenvalue lambda = 0. Prove that if A 4 = -8A and lambda is an eigenvalue of A then either lambda = 0 or lambda = -2.
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